INTAKE MANIFOLDS
Dual-Plane Intakes Oldsmobile Part No. Description
RPM Range EGR
Dimensions
Carb Pattern Finish
307-403 Edelbrock EDE2711
Performer Idle-5500 No A: 2.50", B: 3.90" Spread Bore Natural EDE3711 Performer Olds 350, EGR Idle-5500 Yes A: 2.50", B: 3.90" Spread Bore Natural EDE7111 Performer RPM Olds 350 1500-6500 No A: 4.80", B: 5.80" Spread Bore Natural 400-455 Edelbrock EDE2151 Performer Olds 455 Idle-5500 No A: 4.40", B: 5.50" Spread Bore Natural EDE7551 RPM Air Gap 455 1500-6500 No A: 5.04", B: 6.04" Square Natural
Race Single-Plane Intakes Oldsmobile Part No. Description RPM Range Port Dimensions
Carb Pattern Finish
400-455 Edelbrock EDE2810 Victor 455 4500-7500 A: 1.88", B: 2.16" A: 8.20", B: 8.20" Square Natural
HARMONIC BALANCERS
Fluidampr Harmonic Balancers Traditional Fluidampr steel balancers have engraved degreeing marks and meet SFI specifications. Part No. Model Engine Diameter Balance SF-Approved Oldsmobile FLU650501 Fluidampr 350-455 6-5/8" External Yes PRO/RACE Pro/Racer Harmonic Balancers Pro/Racer balancers are fully machined from high-quality carbon steel, and feature pressure-bonded elastomer with 3000 lbs. separation force, a positively retained outer inertia ring, and removable coun- terweights. They are accurately balanced, spin tested to 12,000 rpm, highly polished and finished in a durable baked enamel finish. Meets SFI Spec. 18.1. Part No. Engine Diameter Balance Weight SFI Oldsmobile PRH64276 350-403-455 6.61" External 11.57 lbs. Yes
WET SUMP OIL PUMPS
Oldsmobile 260-455 Part No. Description Melling MELM22F
SEA224-41203
Stock Replacement Oil Pump
MELM22FHV
High-Volume Oil Pump
Sealed Power SEA224-41203
Stock Replacement Oil Pump
468 2021-22 ENGINE BUILDER CATALOG
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